Fabricated building board-mixed wallboard

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type building board mixed type wallboard, and aims to solve the technical problem that a large amount of time needs to be spent on mounting an inclined support structure on an assembly site for the existing assembly type building board mixed type wallboard. According to the technical scheme, the fabricated building board mixed type wallboard comprises a hollow wallboard body, reinforcing ribs, grouting holes, a heat preservation assembly, an inclined supporting assembly and a telescopic assembly; according to the assembly type building board mixed type wallboard, the inclined supporting assembly is installed on the assembly type building board mixed type wallboard, the inclined supporting rod is directly fixed to the rear side of the wallboard and fixed to the wallboard, the telescopic assembly can adjust the length of the inclined supporting assembly, so that the inclined supporting assembly can stretch